// Name:            Ribbon
//
// Component:       `ribbon`
//
// Modifiers:       'ribbon-lg'
//                  'ribbon-sm'
//                  'ribbon-xs'
//                  'ribbon-vertical'
//                  'ribbon-reverse'
//                  'ribbon-bookmark'
//                  'ribbon-badge'
//                  'ribbon-corner'
//                  'ribbon-clip'
//                  'ribbon-primary'
//                  'ribbon-success'
//                  'ribbon-info'
//                  'ribbon-warning'
//                  'ribbon-danger'
//
// ========================================================================

// Variables
// ========================================================================

$ribbon-inner-color:         $inverse !default;
$ribbon-inner-bg:            $brand-dark !default;


$ribbon-clip-inner-border:   $brand-dark-active !default;

$ribbon-primary-inner-bg:    $brand-primary !default;
$ribbon-primary-clip-border: $brand-primary-active !default;

$ribbon-success-inner-bg:    $brand-success !default;
$ribbon-success-clip-border: $brand-success-active !default;

$ribbon-info-inner-bg:       $brand-info !default;
$ribbon-info-clip-border:    $brand-info-active !default;

$ribbon-warning-inner-bg:    $brand-warning !default;
$ribbon-warning-clip-border: $brand-warning-active !default;

$ribbon-danger-inner-bg:     $brand-danger !default;
$ribbon-danger-clip-border:  $brand-danger-active !default;


// Mixins
// ========================================================================

@mixin ribbon-variant($bg){
  .ribbon-inner {
    background-color: $bg;
  }

  &.ribbon-bookmark {
    @include ribbon-bookmark-variant($bg);
  }

  &.ribbon-corner {
    @include ribbon-corner-variant($bg);
  }
}

@mixin ribbon-bookmark-variant($border) {
  .ribbon-inner {
    background-color: transparent;
    background-image: linear-gradient(to left, transparent 22px, $border 0);

    &:before {
      border-color: $border;
      border-right-color: transparent;
    }
  }

  &.ribbon-reverse {
    .ribbon-inner {
      background-image: linear-gradient(to right, transparent 22px, $border 0);

      &:before {
        border-right-color: $border;
        border-left-color: transparent;
      }
    }
  }

  &.ribbon-vertical {
    .ribbon-inner {
      background-image: linear-gradient(to top, transparent 22px, $border 0);

      &:before {
        border-right-color: $border;
        border-bottom-color: transparent;
      }
    }
  }

  &.ribbon-vertical.ribbon-reverse {
    .ribbon-inner {
      &:before {
        border-right-color: $border;
        border-bottom-color: transparent;
        border-left-color: $border;
      }
    }
  }
}

@mixin ribbon-clip-variant($border) {
  &.ribbon-clip {
    &:before {
      border-top-color: $border;
      border-right-color: $border;
    }

    &.ribbon-reverse {
      &:before {
        border-right-color: transparent;
        border-left-color: $border;
      }
    }

    &.ribbon-bottom {
      &:before {
        border-top-color: transparent;
        border-bottom-color: $border;
      }
    }
  }
}

@mixin ribbon-corner-variant($border){
  &:before {
    border-top-color: $border;
    border-left-color: $border;
  }

  .ribbon-inner {
    background-color: transparent;
  }

  &.ribbon-reverse {
    &:before {
      border-right-color: $border;
      border-left-color: transparent;
    }
  }

  &.ribbon-bottom {
    &:before {
      border-top-color: transparent;
      border-bottom-color: $border;
    }
  }
}

// Component: Ribbon
// ========================================================================

.ribbon {
  background-color: transparent;
}

.ribbon-inner {
  color: $ribbon-inner-color;
  background-color: $ribbon-inner-bg;
}


// Modifier: `ribbon-reverse`
// ========================================================================

.ribbon-bookmark {
  .ribbon-inner {
    background-color: transparent;
    background-image: linear-gradient(to left, transparent 22px, $ribbon-inner-bg 0);
    
    &:before {
      border: 15px solid $ribbon-inner-bg;
      border-right: 10px solid transparent;
    }
  }

  &.ribbon-vertical {
    .ribbon-inner {
      background-image: linear-gradient(to top, transparent 22px, $ribbon-inner-bg 0);

      &:before {
        border-right: 15px solid $ribbon-inner-bg;
        border-bottom: 10px solid transparent;
      }
    }
  }

  &.ribbon-reverse {
    .ribbon-inner {
      background-image: linear-gradient(to right, transparent 22px, $ribbon-inner-bg 0);

      &:before {
        border-right: 15px solid $ribbon-inner-bg;
        border-left: 10px solid transparent;
      }
    }
  }

  &.ribbon-reverse.ribbon-vertical {
    .ribbon-inner {
      &:before {
        border-right-color: $ribbon-inner-bg;
        border-bottom-color: transparent;
        border-left: 15px solid $ribbon-inner-bg;
      }
    }
  }
}

// Modifier: `ribbon-corner`
// ========================================================================

.ribbon-corner {
  &:before {
    border-color: transparent;
    border-top-color: $ribbon-inner-bg;
    border-left-color: $ribbon-inner-bg;
  }

  .ribbon-inner {
    background-color: transparent;
  }

  &.ribbon-reverse {
    &:before {
      border-right-color: $ribbon-inner-bg;
      border-left-color: transparent;
    }
  }
  &.ribbon-bottom {
    &:before {
      border-top-color: transparent;
      border-bottom-color: $ribbon-inner-bg;
    }
  }
}

// Modifier: `ribbon-clip`
// ========================================================================

.ribbon-clip {

  &:before {
    border-color: transparent;
    border-top-color: $ribbon-clip-inner-border;
    border-right-color: $ribbon-clip-inner-border;
  }

  &.ribbon-reverse {

    &:before {
      border-right-color: transparent;
      border-left-color: $ribbon-clip-inner-border;
    }
  }

  &.ribbon-bottom {

    &:before {
      border-top-color: transparent;
      border-bottom-color: $ribbon-clip-inner-border;
    }
  }
}


// Color Modifier
// ========================================================================

.ribbon-primary {
  @include ribbon-variant($ribbon-primary-inner-bg);
  @include ribbon-clip-variant($ribbon-primary-clip-border);
}

.ribbon-success {
  @include ribbon-variant($ribbon-success-inner-bg);
  @include ribbon-clip-variant($ribbon-success-clip-border);
}

.ribbon-info {
  @include ribbon-variant($ribbon-info-inner-bg);
  @include ribbon-clip-variant($ribbon-info-clip-border);
}

.ribbon-warning {
  @include ribbon-variant($ribbon-warning-inner-bg);
  @include ribbon-clip-variant($ribbon-warning-clip-border);
}

.ribbon-danger {
  @include ribbon-variant($ribbon-danger-inner-bg);
  @include ribbon-clip-variant($ribbon-danger-clip-border);
}
